The Technical Support Documents below support EPA's intended Round 3 area designations for the 2010 sulfur dioxide air quality standard.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Chapters 1 and 2 (PDF)(78 pp, 2 MB)
- 3 Alabama TSD (PDF)(268 pp, 13 MB)
- 4 Arizona TSD (PDF)(80 pp, 4 MB)
- 5 Arkansas TSD (PDF)(59 pp, 4 MB)
- 6 California TSD (PDF)(29 pp, 2 MB)
- 7 Colorado TSD (PDF)(100 pp, 11 MB)
- 8 Connecticut TSD (PDF)(88 pp, 4 MB)
- 9 Florida TSD (PDF)(276 pp, 12 MB)
- 10 Georgia TSD (PDF)(116 pp, 5 MB)
- 11 Guam TSD (PDF)(30 pp, 2 MB)
- 12 Illinois TSD (PDF)(102 pp, 5 MB)
- 13 Indiana TSD (PDF)(102 pp, 10 MB)
- 14 Iowa TSD (PDF)(75 pp, 5 MB)
- 15 Kentucky TSD (PDF)(233 pp, 9 MB)
- 16 Louisiana TSD (PDF)(91 pp, 4 MB)
- 17 Maine TSD (PDF)(43 pp, 3 MB)
- 18 Maryland TSD (PDF)(51 pp, 5 MB)
- 19 Michigan TSD (PDF)(44 pp, 2 MB)
- 20 Minnesota TSD (PDF)(91 pp, 4 MB)
- 21 Mississippi TSD (PDF)(58 pp, 3 MB)
- 22 Missouri TSD (PDF)(116 pp, 6 MB)
- 23 Montana TSD (PDF)(33 pp, 3 MB)
- 24 Navajo TSD (PDF)(57 pp, 6 MB)
- 25 Nebraska TSD (PDF)(34 pp, 3 MB)
- 26 Nevada TSD (PDF)(34 pp, 3 MB)
- 27 New Hampshire TSD (PDF)(41 pp, 2 MB)
- 28 New Mexico TSD (PDF)(36 pp, 1 MB)
- 29 New York TSD (PDF)(113 pp, 4 MB)
- 30 North Carolina TSD (PDF)(176 pp, 10 MB)
- 31 North Dakota TSD (PDF)(95 pp, 6 MB)
- 32 Ohio TSD (PDF)(196 pp, 8 MB)
- 33 Oklahoma TSD (PDF)(96 pp, 4 MB)
- 34 Oregon TSD (PDF)(30 pp, 1 MB)
- 35 Pennsylvania TSD (PDF)(216 pp, 23 MB)
- 36 Puerto Rico TSD (PDF)(87 pp, 4 MB)
- 37 South Carolina TSD (PDF)(111 pp, 6 MB)
- 38 Tennessee TSD (PDF)(85 pp, 3 MB)
- 39 Texas TSD (PDF)(52 pp, 3 MB)
- 40 Utah TSD (PDF)(57 pp, 6 MB)
- 41 Virginia TSD (PDF)(105 pp, 8 MB)
- 42 Washington TSD (PDF)(28 pp, 724 K)
- 43 West Virginia TSD (PDF)(139 pp, 12 MB)
- 44 Wisconsin TSD (PDF)(75 pp, 4 MB)
- 45 Wyoming TSD (PDF)(45 pp, 7 MB)